Electrical control unit



FIG. 1 is a perspective view of an electrical control unit, showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a bottom plan view thereof; and

FIG. 4 is a side elevational view thereof, disclosing the unshown side of FIG. 1. 

The ornamental design for an electrical control unit, as shown and described. 